What is the Least Common Multiple of 90128 and 90141?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 90128 and 90141 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90128 and 90141, than apply into the LCM equation.

GCF(90128,90141) = 1
LCM(90128,90141) = ( 90128 × 90141) / 1
LCM(90128,90141) = 8124228048 / 1
LCM(90128,90141) = 8124228048

Least Common Multiple (LCM) of 90128 and 90141 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90128 and 90141. First we will calculate the prime factors of 90128 and 90141.

Prime Factorization of 90128

Prime Factorization of 90141

Now multiplying the highest exponent prime factors to calculate the LCM of 90128 and 90141.

LCM(90128,90141) = 2⁴ × 43¹ × 131¹ × 3¹ × 30047¹
LCM(90128,90141) = 8124228048